Base | Representation |
---|---|
bin | 10001100111000000111… |
… | …001011110010111001111 |
3 | 11021200112111020011212101 |
4 | 101213000321132113033 |
5 | 124311312224232343 |
6 | 2323531124215531 |
7 | 153266645103106 |
oct | 21470071362717 |
9 | 4250474204771 |
10 | 1210122102223 |
11 | 427234419331 |
12 | 17664353a5a7 |
13 | 8a163686bc8 |
14 | 427da99303d |
15 | 21728666e4d |
hex | 119c0e5e5cf |
1210122102223 has 2 divisors, whose sum is σ = 1210122102224. Its totient is φ = 1210122102222.
The previous prime is 1210122102127. The next prime is 1210122102239. The reversal of 1210122102223 is 3222012210121.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1210122102223 - 213 = 1210122094031 is a prime.
It is a super-2 number, since 2×12101221022232 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1210122102223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1210122102323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605061051111 + 605061051112.
It is an arithmetic number, because the mean of its divisors is an integer number (605061051112).
Almost surely, 21210122102223 is an apocalyptic number.
1210122102223 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210122102223 is an equidigital number, since it uses as much as digits as its factorization.
1210122102223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 1210122102223 its reverse (3222012210121), we get a palindrome (4432134312344).
The spelling of 1210122102223 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".
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